參數(shù)資料
型號： KS8997
廠商： Micrel Inc
文件頁數(shù)： 37/39頁
文件大小： 0K
描述： IC SWITCH 10/100 8PORT 128PQFP
標準包裝： 66
系列： *
類型： *
應用： *
安裝類型： 表面貼裝
封裝/外殼： 128-BFQFP
供應商設備封裝： 128-PQFP（14x20）
包裝： 散裝
Micrel, Inc.
KS8997/KSZ8997
February 2007
7
M9999-022807-1.1
Pin Description
Pin
Number
Pin Name
Type(1)
Port
Pin Function
1
VDD_RX
Pwr
2.0V for equalizer
2
GND_RX
Gnd
Ground for equalizer
3
GND_RX
Gnd
Ground for equalizer
4
VDD_RX
Pwr
2.0V for equalizer
5
RXP[3]
I
3
Physical receive signal + (differential)
6
RXM[3]
I
3
Physical receive signal – (differential)
7
GND-ISO
Gnd
Analog ground
8
TXP[3]
O
3
Physical transmit signal + (differential)
9
TXM[3]
O
3
Physical transmit signal – (differential)
10
GND_TX
Gnd
Ground for transmit circuitry
11
VDD_TX
Pwr
2.0V for transmit circuitry
12
TXP[4]
O
4
Physical receive signal + (differential)
13
TXM[4]
O
4
Physical receive signal – (differential)
14
GND_TX
Gnd
Ground for transmit circuitry
15
RXP[4]
I
4
Physical receive signal + (differential)
16
RXM[4]
I
4
Physical receive signal – (differential)
17
GND_RX
Gnd
Ground for equalizer
18
VDD_RX
Pwr
2.0V for equalizer
19
ISET
Set physical transmit output current
20
GND-ISO
Gnd
Analog ground
21
VDD_RX
Pwr
2.0V for equalizer
22
GND_RX
Gnd
Ground for equalizer
23
RXP[5]
I
5
Physical receive signal + (differential)
24
RXM[5]
I
5
Physical receive signal – (differential)
25
GND_TX
Gnd
Ground for transmit circuitry
26
TXP[5]
O
5
Physical receive signal + (differential)
27
TXM[5]
O
5
Physical receive signal – (differential)
28
VDD_TX
Pwr
2.0V for transmit circuitry
29
GND_TX
Gnd
Ground for transmit circuitry
30
TXP[6]
O
6
Physical receive signal + (differential)
31
TXM[6]
O
6
Physical receive signal – (differential)
32
GND-ISO
Gnd
Analog ground
33
RXP[6]
I
6
Physical receive signal + (differential)
34
RXM[6]
I
6
Physical receive signal – (differential)
35
VDD_RX
Pwr
2.0V for equalizer
36
GND_RX
Gnd
Ground for equalizer
37
GND_RX
Gnd
Ground for equalizer
38
VDD_RX
Pwr
2.0V for equalizer
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